Digital aluminium profile spirit level, length 416 mm, measuring range 0° - 90°. Supplied = assembled. Model = with suspension hole. Accuracy = 0.5 mm. Measuring device measuring range = 0° - 90°. Product type = spirit levels. For calculating angles, inclinations, gradients and mid-point values. 2 robust acrylic glass block vials (0° + 90°) Smooth, rectangular aluminium profile. Light profile weight. Accurate to 0.5 mm per metre. With HOLD function. Wall thickness 1.8 mm. With suspension hole. Aluminium.